If you’re looking to wow your guests this Halloween with a dessert that’s as spooky as it is delicious, I have just the thing for you. This Halloween Chocolate Spiderweb Tart Recipe is one of my absolute favorites — it combines rich, silky chocolate ganache with a crunchy Oreo crust, all topped off with the cutest little chocolate spiders and an eye-catching spiderweb design. When I first made this, my family went crazy for it, and I bet once you try it, you’ll be hooked too.
Why You’ll Love This Recipe
- Perfect Combination: The crunchy Oreo crust with smooth ganache creates a texture contrast that’s just heavenly.
- Fun & Festive: Those chocolate spiders? They’re not only adorable but make this tart stand out on any Halloween table.
- Impressively Simple: You don’t have to be a pro baker to pull this off — I’ll walk you through every step with easy tips.
- Make-Ahead Friendly: You can prep the spiders and even set the tart a day in advance, perfect for busy party days.
Ingredients You’ll Need
The magic of this Halloween Chocolate Spiderweb Tart Recipe really starts with the ingredients. I love how the bittersweet dark chocolate blends with creamy milk chocolate for the ganache, while an Oreo crust gives it a delightful crunch. Grab good quality chocolate — it makes a noticeable difference here!
- Dark Chocolate: Choose high-quality dark chocolate for richness in both ganache and spider decorations.
- Chocolate Covered Almonds: These become the cute little spider bodies — I pick ones with a nice firm coating.
- Oreo Cookies: Classic Oreos crushed form the perfect base. No need to remove the filling; it adds flavor and helps bind the crust.
- Unsalted Butter: Use unsalted so you can control the saltiness in the crust and filling.
- Milk Chocolate: Mixed with dark chocolate in the ganache for balanced sweetness and creaminess.
- Heavy Cream: The key to silky-smooth ganache. Make sure it’s real whipping cream, not light or canned.
- White Cooking Chocolate: This is for the top layer and the artful spiderweb design.
Variations
Everyone likes a little twist, right? I often like to switch things up depending on who I’m baking for. This Halloween Chocolate Spiderweb Tart Recipe is pretty versatile, and you can make it your own.
- Nut-Free Version: Instead of chocolate-covered almonds for the spiders, try mini chocolate chips or small candy eyes attached with piped chocolate; my niece has a nut allergy, and this swap saved the day!
- Dark Chocolate Lovers: Use only dark chocolate in the ganache for a richer, more intense flavor — perfect if you enjoy your Halloween treats less sweet.
- Extra Crunch: Add some crushed nuts or pretzels to the Oreo crust for an unexpected texture. My family loved this added crunch one year.
- Dairy-Free Adaptation: Use coconut cream instead of heavy cream and a dairy-free butter substitute; the tart still sets nicely and tastes fantastic, trust me.
How to Make Halloween Chocolate Spiderweb Tart Recipe
Step 1: Create the Chocolate Spiders
While the ganache is chilling later on, it’s a perfect time to make these fun little chocolate spiders. Melt your dark chocolate, then pipe tiny blobs on a lined tray — these will be your spider bodies. Press a chocolate-covered almond on each blob, then pipe a little more chocolate above for the head, followed by legs extending out from the sides. Pop them in the fridge to harden completely. I discovered that making these in advance reduces stress and they actually make neat accents on other desserts too!
Step 2: Prepare the Oreo Crust
Now, crush those Oreos. I like using a food processor because it’s quick and you get a nice even crumb, but if you don’t have one, a rolling pin and a sturdy zip-lock bag work just fine. Toss the crushed Oreos with melted butter until the crumbs feel like moist soil that sticks together when squeezed. Press this mixture into an 8-inch tart pan—push it firmly up the sides and on the bottom for that perfect tart shell. Chill it in the fridge for about 10 minutes so it firms up nicely.
Step 3: Make the Ganache Filling
Combine the chopped dark chocolate, milk chocolate, heavy cream, and chilled butter in a heatproof bowl. Microwave in 30-second intervals, stirring well after each, until smooth and silky. Pour most of this luscious ganache into your chilled crust but save about 1/4 cup to use later for your spiderweb details — this little trick will give you that classic spooky effect. Let the ganache set completely, which takes about an hour, so be patient.
Step 4: Add the White Ganache Layer & Pipe the Spiderweb
Repeat the melting process with the white cooking chocolate and cream, then let it cool slightly before spreading it evenly over the chilled ganache tart. Here’s where things get fun! Fill a squeeze bottle or piping bag with your reserved dark ganache and pipe straight lines across the white surface, then connect those lines with swirling motions from the center outward to create your spiderweb design. Another hour in the fridge will let everything set to perfection before the finishing touch.
Step 5: Decorate with Your Chocolate Spiders
Take those adorable chocolate spiders you prepared earlier out of the fridge and place them on top of the set spiderweb tart. You’ll find that these little details make a huge impression, especially with kids and Halloween party guests. It’s honestly one of my favorite steps — it feels like bringing the tart to life.
Pro Tips for Making Halloween Chocolate Spiderweb Tart Recipe
- Use Kitchen Scales: I always weigh ingredients for consistent results—especially the chocolate—because baking is science!
- Chill Between Steps: Don’t rush setting times; letting the layers firm up completely makes slicing and decorating much cleaner.
- Piping Practice: If you’re nervous about the spiderweb design, practice on parchment paper first — it helped me nail it every time.
- Avoid White Chocolate Overheating: Melt white chocolate slowly to prevent graininess; a gentle microwave or double boiler works best.
How to Serve Halloween Chocolate Spiderweb Tart Recipe

Garnishes
I love adding a sprinkle of edible glitter or some orange and black sprinkles around the edges for an extra festive touch. Sometimes, I’ll pop a few small plastic spiders on the side for decoration (just be sure to warn guests to avoid biting them!). Whipped cream pairs great too, especially if you dust it lightly with cocoa powder for dramatic effect.
Side Dishes
This tart is rich, so I like to serve it alongside some fresh fruit, like raspberries or sliced oranges, which cut through the sweetness beautifully. A classic cup of strong coffee or even a mulled wine makes the perfect drink companion at any Halloween gathering.
Creative Ways to Present
For Halloween parties, I’ve served this tart on a cake stand draped in faux spiderwebs and scattered with tiny pumpkin decorations. Another fun way is to cut it into little squares and serve in mini cupcake liners — guests get a cute bite and you avoid the mess of slicing big wedges for a room full of people.
Make Ahead and Storage
Storing Leftovers
After the excitement of serving, you’ll likely have leftover tart (if you’re lucky!). I keep mine covered tightly in the fridge in an airtight container, and it holds up well for up to three days without losing texture or flavor.
Freezing
Freezing this tart is totally doable, but I recommend freezing the whole tart before adding the chocolate spider decorations. Wrap it securely in plastic wrap and foil. When ready, thaw overnight in the fridge. The spiderweb design stays intact best when piped fresh before serving.
Reheating
Ganache tarts taste best chilled, so I don’t recommend reheating. If you do want to soften it a bit, just leave it out at room temperature for 15-20 minutes before serving to let it soften slightly—trust me, it’s a game-changer when slicing.
FAQs
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Can I make the chocolate spiders without a piping bag?
Absolutely! If you don’t have a piping bag, a small resealable plastic bag with a tiny corner snipped off works just as well. You can also carefully use a toothpick or small spoon to shape the blobs of chocolate.
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What if I can’t find white cooking chocolate?
If white cooking chocolate isn’t available, white chocolate bars can be used instead—just chop finely and melt gently. Be careful to melt it over low heat or in short bursts in the microwave to avoid seizing.
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Can I use other cookies for the crust besides Oreos?
Yes! Chocolate wafer cookies or even graham crackers can work in place of Oreos. Just make sure to adjust the sweetness and butter quantity accordingly to get that hold-together crust texture.
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How long does the tart take to set?
Between the crust chilling and multiple ganache layers setting, you’re looking at about 2–3 hours total. Patience here really pays off for clean slices and a beautiful finish.
Final Thoughts
I absolutely love how this Halloween Chocolate Spiderweb Tart Recipe turns out every time — it’s rich, festive, and fun to make. When I first tried it, I was amazed by how a few simple techniques transformed ordinary ingredients into a stunning centerpiece. Whether it’s your first try or your tenth, I hope you enjoy making this as much as I do. So go ahead, pull out the chocolate and Oreos, and get ready to impress your friends and family with a dessert that’s both creepy and delicious. Happy baking!
Print
Halloween Chocolate Spiderweb Tart Recipe
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Total Time: 2 hours 30 minutes
- Yield: 8 servings
- Category: Dessert
- Method: No-Cook
- Cuisine: American
Description
This Halloween Chocolate Spiderweb Tart is a spooky yet delicious dessert featuring a rich Oreo crust, luscious dark and milk chocolate ganache filling, and a delicate white chocolate spiderweb decoration. Topped with adorable chocolate spiders made from melted dark chocolate and candy, this tart is perfect for festive gatherings, combining creamy textures and a striking visual presentation.
Ingredients
Chocolate Spiders
- 1/2 cup (100 g) dark chocolate, melted
- 5 chocolate covered almonds
Oreo Crust
- 24 (270 g) Oreo cookies, crushed
- 1/3 cup (85 g) unsalted butter
Ganache Filling
- 1 cup (200 g) dark chocolate, chopped
- 1 cup (200 g) milk chocolate, chopped
- 1 cup (250 ml) heavy cream
- 1/4 cup (60 g) unsalted butter, chilled
White Ganache
- 1 cup (200 g) white cooking chocolate, chopped
- 1/3 cup (75 ml) heavy cream
Instructions
- Prepare Chocolate Spiders: While the ganache is chilling, pipe small blobs of melted dark chocolate onto a lined baking tray. Place a chocolate covered almond on each blob, pipe a small chocolate blob above the almond, then add spider legs extending from the sides. Chill in the fridge until completely set.
- Make Oreo Crust: Crush Oreos to fine crumbs using a food processor or by placing them in a zip lock bag and crushing with a rolling pin. Mix the crumbs with melted unsalted butter until coated and the mixture holds together when pressed. Press the mixture firmly into an 8-inch tart tin, creating a 1-inch high crust edge. Chill in the fridge for 10 minutes.
- Prepare Ganache Filling: Combine dark chocolate, milk chocolate, heavy cream, and chilled unsalted butter in a heatproof bowl. Melt in the microwave using 30-second intervals, stirring until smooth. Pour most of the ganache into the chilled crust, reserving about 1/4 cup for decorating later. Let the tart set completely for 1 hour.
- Prepare White Ganache: Melt white cooking chocolate and heavy cream together similarly in a heatproof bowl. Allow to cool slightly, then spread evenly over the set chocolate ganache tart.
- Create Spiderweb Pattern: Using a squeeze bottle or piping bag filled with the reserved ganache filling, pipe lines across the white ganache. Starting from the center, drag a toothpick or skewer through the lines to form a spiderweb swirl pattern. Allow this to set for another hour.
- Assemble and Serve: After the ganache has fully set, place the chilled chocolate spiders delicately on top of the tart. Keep chilled until ready to serve.
Notes
- Storage: Store the tart in an airtight container for up to three days.
- Nutrition estimates are per serving based on 8 servings.
- Heavy Cream: Use whipping heavy cream for ganache setting. Canned or light cream will not thicken properly.
- Chocolate Spiders: Can be made a couple of days ahead and used as cool edible decorations on other desserts as well.
- Measurements: Ingredients are provided in Australian cup and weight measurements; weighing ingredients is recommended for best results.
Nutrition
- Serving Size: 1 slice (1/8 of tart)
- Calories: 450 kcal
- Sugar: 35 g
- Sodium: 150 mg
- Fat: 30 g
- Saturated Fat: 18 g
- Unsaturated Fat: 10 g
- Trans Fat: 0.3 g
- Carbohydrates: 40 g
- Fiber: 3 g
- Protein: 6 g
- Cholesterol: 60 mg